19245672640

素因数分解:

$2^6\times 5^1\times {\mathrm{3433}}^1\times {\mathrm{17519}}^1$

素因数の和:20969

約数の個数: 56

約数和(自身を含む): 45844724160

約数和(自身を除く): 26599051520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3433, 6866, 13732, 17165, 17519, 27464, 34330, 35038, 54928, 68660, 70076, 87595, 109856, 137320, 140152, 175190, 219712, 274640, 280304, 350380, 549280, 560608, 700760, 1098560, 1121216, 1401520, 2803040, 5606080, 60142727, 120285454, 240570908, 300713635, 481141816, 601427270, 962283632, 1202854540, 1924567264, 2405709080, 3849134528, 4811418160, 9622836320, 19245672640]

約数ペア:

[(1, 19245672640), (2, 9622836320), (4, 4811418160), (5, 3849134528), (8, 2405709080), (10, 1924567264), (16, 1202854540), (20, 962283632), (32, 601427270), (40, 481141816), (64, 300713635), (80, 240570908), (160, 120285454), (320, 60142727), (3433, 5606080), (6866, 2803040), (13732, 1401520), (17165, 1121216), (17519, 1098560), (27464, 700760), (34330, 560608), (35038, 549280), (54928, 350380), (68660, 280304), (70076, 274640), (87595, 219712), (109856, 175190), (137320, 140152)]